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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1 US2020166327A1
SHAPE MEASUREMENT SYSTEM, PROBE TIP UNIT, AND SHAPE MEASUREMENT METHOD
Publication/Patent Number: US2020166327A1 Publication Date: 2020-05-28 Application Number: 16/694,390 Filing Date: 2019-11-25 Inventor: Hariyama, Tatsuo   Watanabe, Masahiro   Taniguchi, Atsushi   Maruno kenji   Assignee: HITACHI, LTD.   IPC: G01B9/02 Abstract: Provided is a shape measurement system in order to perform three-dimensional measurement corresponding to a measurement object having various shapes, which includes a measurement probe, a probe tip unit, and a calculation unit. The probe tip unit includes an optical element that is configured to irradiate an object with measurement light, a fixing mechanism that is configured to fix to the measurement probe so as to be detachable and replaceable, and a cylindrical unit that is configured to lock the optical element and is provided with the fixing mechanism.
2 US2020041259A1
Distance Measuring Device and Three-Dimensional Shape Measuring Apparatus
Publication/Patent Number: US2020041259A1 Publication Date: 2020-02-06 Application Number: 16/484,844 Filing Date: 2018-05-22 Inventor: Watanabe, Masahiro   Hariyama, Tatsuo   Taniguchi, Atsushi   Maruno kenji   Assignee: Hitachi, Ltd.   IPC: G01B11/24 Abstract: An object is to provide a technology capable of realizing miniaturizing of a measurement unit in a distance measuring device. The distance measuring device including a light emitting unit that outputs measurement light, a polarization state control unit that controls polarization of the measurement light output from the light emitting unit, and an optical path switching element that selectively emits the measurement light controlled by the polarization state control unit, in which the polarization state control unit controls the polarization so as to emit the measurement light in a plurality of directions from the optical path switching element, and the optical path switching element receives reflected light with respect to an object of the measurement light emitted from the optical path switching element, the reflected light being used to measure a distance to the object.
3 US202041259A1
Distance Measuring Device and Three-Dimensional Shape Measuring Apparatus
Publication/Patent Number: US202041259A1 Publication Date: 2020-02-06 Application Number: 20/181,648 Filing Date: 2018-05-22 Inventor: Watanabe, Masahiro   Taniguchi, Atsushi   Hariyama, Tatsuo   Maruno kenji   Assignee: Hitachi, Ltd.   IPC: G01C3/08 Abstract: An object is to provide a technology capable of realizing miniaturizing of a measurement unit in a distance measuring device. The distance measuring device including a light emitting unit that outputs measurement light, a polarization state control unit that controls polarization of the measurement light output from the light emitting unit, and an optical path switching element that selectively emits the measurement light controlled by the polarization state control unit, in which the polarization state control unit controls the polarization so as to emit the measurement light in a plurality of directions from the optical path switching element, and the optical path switching element receives reflected light with respect to an object of the measurement light emitted from the optical path switching element, the reflected light being used to measure a distance to the object.
4 US2020018823A1
DISTANCE MEASURING DEVICE, DISTANCE MEASURING METHOD, AND THREE-DIMENSIONAL SHAPE MEASURING APPARATUS
Publication/Patent Number: US2020018823A1 Publication Date: 2020-01-16 Application Number: 16/507,124 Filing Date: 2019-07-10 Inventor: Maruno kenji   Watanabe, Masahiro   Urano, Yuta   Hariyama, Tatsuo   Taniguchi, Atsushi   Assignee: HITACHI, LTD.   IPC: G01S7/484 Abstract: A distance measuring device includes a light emitting unit that outputs a measurement light, a first polarization state control unit that controls a polarization state of the measurement light output from the light emitting unit, a second polarization state control unit that controls the polarization state of the measurement light of which a polarization state is controlled by the first polarization state control unit, and an optical path switching element that selects an emission direction of the measurement light of which a polarization state is controlled by the second polarization state control unit, in which the second polarization state control unit controls the polarization state of the measurement light so that the measurement lights are emitted from the optical path switching element in a plurality of the emission directions, and the optical path switching element receives a reflected light obtained by reflecting the emitted measurement light by an object.
5 US202018823A1
DISTANCE MEASURING DEVICE, DISTANCE MEASURING METHOD, AND THREE-DIMENSIONAL SHAPE MEASURING APPARATUS
Publication/Patent Number: US202018823A1 Publication Date: 2020-01-16 Application Number: 20/191,650 Filing Date: 2019-07-10 Inventor: Watanabe, Masahiro   Taniguchi, Atsushi   Urano, Yuta   Hariyama, Tatsuo   Maruno kenji   Assignee: Hitachi, Ltd.   IPC: G02B27/28 Abstract: A distance measuring device includes a light emitting unit that outputs a measurement light, a first polarization state control unit that controls a polarization state of the measurement light output from the light emitting unit, a second polarization state control unit that controls the polarization state of the measurement light of which a polarization state is controlled by the first polarization state control unit, and an optical path switching element that selects an emission direction of the measurement light of which a polarization state is controlled by the second polarization state control unit, in which the second polarization state control unit controls the polarization state of the measurement light so that the measurement lights are emitted from the optical path switching element in a plurality of the emission directions, and the optical path switching element receives a reflected light obtained by reflecting the emitted measurement light by an object.
6 CA3048558A1
DISTANCE MEASURING DEVICE, DISTANCE MEASURING METHOD, AND THREE-DIMENSIONAL SHAPE MEASURING APPARATUS
Publication/Patent Number: CA3048558A1 Publication Date: 2020-01-11 Application Number: 3048558 Filing Date: 2019-07-04 Inventor: Watanabe, Masahiro   Taniguchi, Atsushi   Urano, Yuta   Hariyama, Tatsuo   Maruno kenji   Assignee: Hitachi, Ltd.   IPC: G01S17/89 Abstract: To measure a distance of a narrow portion. A distance measuring device includes a light emitting unit that outputs a measurement light, a first polarization state control unit that controls a polarization state of the measurement light output from the light emitting unit, a second polarization state control unit that controls the polarization state of the measurement light of which a polarization state is controlled by the first polarization state control unit, and an optical path switching element that selects an emission direction of the measurement light of which a polarization state is controlled by the second polarization state control unit, in which the second polarization state control unit controls the polarization state of the measurement light so that the measurement lights are emitted from the optical path switching element in a plurality of the emission directions, and the optical path switching element receives a reflected light obtained by reflecting the emitted measurement light by an object.
7 JP2019105662A
DISTANCE MEASURING APPARATUS AND THREE-DIMENSIONAL SHAPE MEASURING APPARATUS
Publication/Patent Number: JP2019105662A Publication Date: 2019-06-27 Application Number: 2019073934 Filing Date: 2019-04-09 Inventor: Taniguchi, Atsushi   Watanabe, Masahiro   Hariyama, Tatsuo   Maruno kenji   Assignee: HITACHI LTD   IPC: G01B11/24 Abstract: To provide a technique capable of miniaturizing a measurement unit in a distance measuring apparatus.SOLUTION: A distance measuring apparatus comprises a measurement probe and a measurement probe tip part. The measurement probe includes a polarization state control section for controlling polarization of measurement light emitted to the measurement probe tip part, and a rotation mechanism for rotating the measurement probe tip part. The measurement probe tip part has an optical path switching element. The optical path switching element switches a direction for emitting the measurement light to the outside of the measurement probe tip part on the basis of the polarization of the measurement light and takes in the measurement light which has been reflected or scattered on an object.SELECTED DRAWING: Figure 1
8 JP6513846B2
DISTANCE MEASURING DEVICE, AND THREE-DIMENSIONAL SHAPE MEASURING DEVICE
Publication/Patent Number: JP6513846B2 Publication Date: 2019-05-15 Application Number: 2018046769 Filing Date: 2018-03-14 Inventor: Taniguchi, Atsushi   Watanabe, Masahiro   Hariyama, Tatsuo   Maruno kenji   Assignee: HITACHI LTD   IPC: G01B11/24 Abstract: To provide a technique capable of achieving miniaturization of a measurement part in a distance measurement device.SOLUTION: A distance measuring device includes: a light emission part for outputting measurement light; a polarization state control part for controlling polarized light of the measurement light outputted from the light emission part; and an optical path switching element for selectively emitting the measurement light controlled by the polarization state control part. The polarization state control part controls the polarized light in such a manner that the measurement light is emitted to a plurality of directions from the optical path switching element. The optical path switching element is a reflection light used for measuring a distance up to an object, and takes in the reflection light for the object of the measurement light emitted from the optical path switching element.SELECTED DRAWING: Figure 1
9 WO2018225496A1
DISTANCE MEASUREMENT DEVICE AND THREE-DIMENSIONAL-SHAPE MEASUREMENT DEVICE
Publication/Patent Number: WO2018225496A1 Publication Date: 2018-12-13 Application Number: 2018019625 Filing Date: 2018-05-22 Inventor: Watanabe, Masahiro   Hariyama, Tatsuo   Maruno kenji   Taniguchi, Atsushi   Assignee: HITACHI, LTD.   IPC: G01C3/06 Abstract: The purpose of the present invention is to provide a feature with which it is possible to reduce the size of a measurement part in a distance measurement device. This distance measurement device is characterized in that: there are provided a light-emitting unit that outputs measurement light, a polarization state control unit that controls the polarization of the measurement light outputted from the light-emitting unit, and an optical path switching element that selectively radiates the measurement light controlled by the polarization state control unit; the polarization state control unit controls the polarization so that the measurement light is radiated toward a plurality of directions from the optical path switching element; and the optical path switching element takes in light reflected by an object due to the measurement light radiated from the optical path switching element, the reflected light being used in measuring the distance to the object.
10 CA3053315A1
DISTANCE MEASURING DEVICE AND THREE-DIMENSIONAL SHAPE MEASURING APPARATUS
Publication/Patent Number: CA3053315A1 Publication Date: 2018-12-13 Application Number: 3053315 Filing Date: 2018-05-22 Inventor: Watanabe, Masahiro   Taniguchi, Atsushi   Hariyama, Tatsuo   Maruno kenji   Assignee: Hitachi, Ltd.   IPC: G01C3/06 Abstract: The purpose of the present invention is to provide a feature with which it is possible to reduce the size of a measurement part in a distance measurement device. This distance measurement device is characterized in that: there are provided a light-emitting unit that outputs measurement light, a polarization state control unit that controls the polarization of the measurement light outputted from the light-emitting unit, and an optical path switching element that selectively radiates the measurement light controlled by the polarization state control unit; the polarization state control unit controls the polarization so that the measurement light is radiated toward a plurality of directions from the optical path switching element; and the optical path switching element takes in light reflected by an object due to the measurement light radiated from the optical path switching element, the reflected light being used in measuring the distance to the object.
11 JP2018205301A
DISTANCE MEASURING DEVICE, AND THREE-DIMENSIONAL SHAPE MEASURING DEVICE
Publication/Patent Number: JP2018205301A Publication Date: 2018-12-27 Application Number: 2018046769 Filing Date: 2018-03-14 Inventor: Taniguchi, Atsushi   Watanabe, Masahiro   Hariyama, Tatsuo   Maruno kenji   Assignee: HITACHI LTD   IPC: G01B11/24 Abstract: To provide a technique capable of achieving miniaturization of a measurement part in a distance measurement device.SOLUTION: A distance measuring device includes: a light emission part for outputting measurement light; a polarization state control part for controlling polarized light of the measurement light outputted from the light emission part; and an optical path switching element for selectively emitting the measurement light controlled by the polarization state control part. The polarization state control part controls the polarized light in such a manner that the measurement light is emitted to a plurality of directions from the optical path switching element. The optical path switching element is a reflection light used for measuring a distance up to an object, and takes in the reflection light for the object of the measurement light emitted from the optical path switching element.SELECTED DRAWING: Figure 1
12 JP2003200547A
CLOTH PRODUCT WITH DECORATIVE PATTERN SUCH AS LEATHER AND METHOD OF MANUFACTURE THEREOF
Publication/Patent Number: JP2003200547A Publication Date: 2003-07-15 Application Number: 2001386715 Filing Date: 2001-12-19 Inventor: Maruno kenji   Assignee: SANWA LEATHER:KK   IPC: B32B29/00 Abstract: PROBLEM TO BE SOLVED: To provide a cloth product with a decorative pattern such as a leather and a method for manufacturing this cloth product using printed matter with a decorative design or the like
13 JP2002194113A
METHOD OF PRODUCING AMORPHOUS POLYESTER SHEET
Publication/Patent Number: JP2002194113A Publication Date: 2002-07-10 Application Number: 2000391746 Filing Date: 2000-12-25 Inventor: Noda, Satoru   Kayama, Hiroshi   Maruno kenji   Assignee: POLYTECH INC   IPC: B05D7/04 Abstract: PROBLEM TO BE SOLVED: To prevent generation of neck-in and variation in width caused by poor close contact of a edge part of the sheet with a roll
14 JP2648836B2
PRODUCTION OF LEATHER AND NOTCHED APPARATUS
Publication/Patent Number: JP2648836B2 Publication Date: 1997-09-03 Application Number: 5319595 Filing Date: 1995-02-17 Inventor: Maruno kenji   Assignee: SANWA REZAA JUGEN   IPC: C14B1/02 Abstract: PURPOSE: To obtain a leather capable of being nearly uniform tanned even in the case in which structure of collagen fibers is remarkably different in each part and giving wholly full volume feeling by notching a part of raw leather from the rear side and carrying out preparing treatment such as alkali treatment. CONSTITUTION: A part of raw leather where the entanglement of collagen fibers is denser when compared with other part and from which meat piece and fat are removed is notched from the rear side
15 JPH0873900A
PRODUCTION OF LEATHER AND NOTCHED APPARATUS
Publication/Patent Number: JPH0873900A Publication Date: 1996-03-19 Application Number: 5319595 Filing Date: 1995-02-17 Inventor: Maruno kenji   Assignee: SANWA REZAA JUGEN   IPC: C14B1/02 Abstract: PURPOSE: To obtain a leather capable of being nearly uniform tanned even in the case in which structure of collagen fibers is remarkably different in each part and giving wholly full volume feeling by notching a part of raw leather from the rear side and carrying out preparing treatment such as alkali treatment. CONSTITUTION: A part of raw leather where the entanglement of collagen fibers is denser when compared with other part and from which meat piece and fat are removed is notched from the rear side
16 JPS5652690B2
FIN CUTTING MACHINE
Publication/Patent Number: JPS5652690B2 Publication Date: 1981-12-14 Application Number: 10514175 Filing Date: 1975-08-30 Inventor: Suga, Tatsu   Maruno kenji   Assignee: KAWASAKI HEAVY IND LTD   IPC: B21C37/24 Abstract: PURPOSE:To perform fin-cutting on the end of a fin tube mechanically efficiently
17 JPS5232386A
OUTSIDE TESTING MACHINE FOR AIR COOLER
Publication/Patent Number: JPS5232386A Publication Date: 1977-03-11 Application Number: 10784675 Filing Date: 1975-09-05 Inventor: Suga, Tatsu   Maruno kenji   Assignee: KAWASAKI HEAVY IND LTD   IPC: G01M3/02 Abstract: PURPOSE:The captioned testing machine which is capable of making test extremely easily an quickly at equal reliability by performing operaiton for airtight closing of the air supply opening of an air cooler only through hydraulic controlling for descending and pressurizing of upper keep-plate.
18 JPS5228783A
FIN CUTTING MACHINE
Publication/Patent Number: JPS5228783A Publication Date: 1977-03-03 Application Number: 10514175 Filing Date: 1975-08-30 Inventor: Suga, Tatsu   Maruno kenji   Assignee: KAWASAKI HEAVY IND LTD   IPC: B21C37/24 Abstract: PURPOSE:To perform fin-cutting on the end of a fin tube mechanically efficiently